Sample BAG-222
NavDat sample number 57674 · DACITE
Sample
| Sample ID | BAG-222 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 42.6922 |
|---|---|
| Longitude | -122.737 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 27 | 24 | 30 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 63.6 | WT% | XRF | |
| TIO2 | 0.84 | WT% | XRF | |
| AL2O3 | 16.78 | WT% | XRF | |
| FEOT | 5.53 | WT% | XRF | |
| MNO | 0.12 | WT% | XRF | |
| MGO | 2.18 | WT% | XRF | |
| CAO | 5.97 | WT% | XRF | |
| NA2O | 3.16 | WT% | XRF | |
| K2O | 1.63 | WT% | XRF | |
| P2O5 | 0.2 | WT% | XRF | |
| TOTAL | 100.6 | WT% | XRF | |
| LOI | 3.35 | WT% | XRF | |
| BA | 490 | PPM | ICPAES | |
| RB | 57 | PPM | ICPAES | |
| SR | 386 | PPM | ICPAES | |
| Y | 30 | PPM | ICPAES | |
| ZR | 117 | PPM | ICPAES | |
| NB | -10 | PPM | ICPAES | |
| CR | 11 | PPM | ICPAES |